sneezeweed yarrow vs Achillea ptarmica

sneezeweed yarrow and Achillea ptarmica both are nouns.

Word	Noun	Adjective	Verb	Adverb
sneezeweed yarrow	Yes	No	No	No
Achillea ptarmica	Yes	No	No	No

As nouns, sneezeweed yarrow and Achillea ptarmica are synonyms defined as:

sneezeweed yarrow and Achillea ptarmica: Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered

Other synonyms of sneezeweed yarrow include sneezewort.

sneezeweed yarrow (noun)	Achillea ptarmica (noun)
Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered	Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered